321656640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3253}}^1$

素因数の和:3376

約数の個数: 112

約数和(自身を含む): 1031491968

約数和(自身を除く): 709835328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 160, 192, 206, 240, 309, 320, 412, 480, 515, 618, 824, 960, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 3253, 3296, 4120, 4944, 6180, 6506, 6592, 8240, 9759, 9888, 12360, 13012, 16265, 16480, 19518, 19776, 24720, 26024, 32530, 32960, 39036, 48795, 49440, 52048, 65060, 78072, 97590, 98880, 104096, 130120, 156144, 195180, 208192, 260240, 312288, 335059, 390360, 520480, 624576, 670118, 780720, 1005177, 1040960, 1340236, 1561440, 1675295, 2010354, 2680472, 3122880, 3350590, 4020708, 5025885, 5360944, 6701180, 8041416, 10051770, 10721888, 13402360, 16082832, 20103540, 21443776, 26804720, 32165664, 40207080, 53609440, 64331328, 80414160, 107218880, 160828320, 321656640]

約数ペア:

[(1, 321656640), (2, 160828320), (3, 107218880), (4, 80414160), (5, 64331328), (6, 53609440), (8, 40207080), (10, 32165664), (12, 26804720), (15, 21443776), (16, 20103540), (20, 16082832), (24, 13402360), (30, 10721888), (32, 10051770), (40, 8041416), (48, 6701180), (60, 5360944), (64, 5025885), (80, 4020708), (96, 3350590), (103, 3122880), (120, 2680472), (160, 2010354), (192, 1675295), (206, 1561440), (240, 1340236), (309, 1040960), (320, 1005177), (412, 780720), (480, 670118), (515, 624576), (618, 520480), (824, 390360), (960, 335059), (1030, 312288), (1236, 260240), (1545, 208192), (1648, 195180), (2060, 156144), (2472, 130120), (3090, 104096), (3253, 98880), (3296, 97590), (4120, 78072), (4944, 65060), (6180, 52048), (6506, 49440), (6592, 48795), (8240, 39036), (9759, 32960), (9888, 32530), (12360, 26024), (13012, 24720), (16265, 19776), (16480, 19518)]